In the wake of NASCAR’s decision to punish Austin Dillon by removing his playoff berth for driving detrimental to the sport, other drivers have chimed in. Brad Keselowski, for one, believes NASCAR had to make the tough decision. The alternative was a Wild West in racing. “It’s clear that we’ll just keep moving the line, whatever that line is,” Keselowski told Matt Weaver of Sportsnaut.com. “If we don’t know where the line is, we’ll just keep pushing to more and more extremes. That’s not limited to Austin. That’s just the entire industry. “I have some sympathies for all the parties involved, wh…